No
Yes cougars have lungs, so they breathe trough their mouths. They also breathe through their noses.
trough nose
yes they have lungs to breathe
air
The heart pumps the deoxygenated blood trough the right side of it and out trough the pulmonary artery which connects to the lungs.
That's right, cats breathe with their lungs, just as people do. All mammals use lungs to breathe.
Yes. Alligators breathe with lungs.
Reptiles always breathe with lungs. Amphibians may breathe with lungs, gills or through their skin.
Sea lions breathe just like any other mamal.
Bats breathe through their mouths and noses.
the lungs will moves down when breathe out air